The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2009
Filed:
Aug. 04, 2004
Hyun-soo Park, Seoul, KR;
Jae-seong Shim, Seoul, KR;
Jae-wook Lee, Gyeonggi-do, KR;
Jung-hyun Lee, Seoul, KR;
Eun-jin Ryu, Gyeonggi-do, KR;
Eing-seob Cho, Gyeonggi-do, KR;
Hyun-soo Park, Seoul, KR;
Jae-seong Shim, Seoul, KR;
Jae-wook Lee, Gyeonggi-do, KR;
Jung-hyun Lee, Seoul, KR;
Eun-jin Ryu, Gyeonggi-do, KR;
Eing-seob Cho, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A device and method of data reproduction that can achieve a reference level optimizing the characteristic of a channel and can be applied to the reproduction of data on an optical disk are provided. According to the device and method, even when an input signal is in an abnormal state, an input level value can be initialized so that a Viterbi decoder can normally operate.